• Tonight

    Dec 21

    Lo 30°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      28°
    • UV
      1 - Low
    • Air Qual.
      Moderate
  • Mon

    Dec 22

    41°Lo 39°

    A morning shower, then rain

    Beneficial weather for asthma
    • Hi
      RealFeel
      26°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Tue

    Dec 23

    47°Lo 33°

    Cloudy, a shower; milder

    Beneficial weather for asthma
    • Hi
      RealFeel
      44°
    • UV
      1 - Low
    • Air Qual.
      Moderate
    more
  • Wed

    Dec 24

    38°Lo 28°

    Snow and rain in the morning

    Neutral weather for asthma
    • Hi
      RealFeel
      22°
    • UV
      1 - Low
    • Cloud
      Cover
      85%
    more
  • Thu

    Dec 25

    37°Lo 31°

    Sunshine and breezy

    Beneficial weather for asthma
    • Hi
      RealFeel
      26°
    • UV
      1 - Low
    • Cloud
      Cover
      25%
    more
Next Previous
Cloudy 35° RealFeel® 26°

N

E

S

W

  • Humidity: 79%
  • Pressure: 30.11 in
  • UV Index: 0
  • Cloud Cover: 93%
  • Ceiling: 9100 ft
  • Dew Point: 29° F
  • Visibility: 8 mi
11 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:05 of sunlight, then sets at 4:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:32 AM with 9:59 of moolight, then sets at 4:31 PM

Temperature Summary - 7:52 PM

  Temp (°F)
Now 35°
Yesterday 42°
RealFeel® 26°
RealFeel® Shade 26°
Wind Chill 27°
Dew Point 29°
  Hi / Lo
Previous 6 Hours 38°
  35°
Previous 12 Hours 38°
  32°
Previous 24 Hours 38°
  28°

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 38° 32° N/A 34°
Low 30° 19° N/A 27°

Precipitation Summary - 7:52 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Island Lake Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 21, 2014; 5:18 PM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index